This command configures the tree in preparation for doing a staging release, and pushes the result to try. The changes that that are made include:
Updating the version number.
Applying the migrations that are done as part of merge day.
Disabling repacking most locales. (This can be disabled by passing
For staging a beta release, run the following (with an appropriate version number):
$ mach try release --version 64.0b5 --migration central-to-beta
For staging a final release (rc or patch), run the following (with an appropriate version number)
$ mach try release --version 64.0 --migration central-to-beta --migration beta-to-release
If pushing from beta or release, the corresponding migration should not be passed, as they have already been applied.